Efficiency

Every company needs a corporate energy manager

This was the title of a great article published on CleanTechies. Focusing on the energy part of the Chief Sustainability Officer – my green dream job – it is bringing a lot of interesting informations and examples. Advocating improved energy purchasing and efficiency, I believe it should be read by any business-minded person or manager […]

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Another awesome reflection on sustainability

Triple Pundit published a great reflection on why we – as a global society – need to become more sustainable. Particularly targeted at average people who haven’t environmental issues in mind, it does an awesome job. Enunciating compelling arguments on population, education, natural capital, energy dependence and economy, I believe this is the kind of

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For many, the sky isn’t dark anymore

I already wrote a few articles on dark skies and light pollution. It seems the phenomenon is even worse as one can see with the image on left (courtesy of Stellarium, a great astronomy freeware) This also has an important impact on greenhouse gases emissions. In Australia alone, public lightning is responsible for 1.15 million

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Californian electricity to be 33 % renewables

While the US federal government is still haggling about a climate and energy bill, the richest state is willing to have a third of its electricity coming from solar, wind and the likes by the end of the decade. The local government points to the fact that this will decrease the dependence on foreign fossil

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Worth an article – my August 2010 tweets

I have been committed since January 2007 to bring you each month a selection of the latest headlines and best researches on sustainable development, climate change and the world energy sector. However, I don’t blog as much as I would like to and generally write around 25 posts per month. But many more news are worth

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Renewables outpace other fuels in Europe and US

To the UNEP : ” In 2009, (…) both the US and Europe added more power capacity from renewable sources such as wind and solar than from conventional sources like coal, gas and nuclear. “ But this is not all as the United Nations give us more details : ” Renewables accounted for 60 %

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America could be coal-free by 2030

This isn’t surprising as I already noted that America could cut its coal consumption by 62 % by 2020 just by increasing its energy efficiency. Now comes a new study that shows that the USA could be completely coal-free by 2030. If it can be done in America, it sure can be done in the European

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Cars waste 85 percent of the energy used

This is not news as we have seen it in Sustainable energy – without the hot air but some facts need reminders. The internal combustion engine – like incandescent light bulbs – is extremely inefficient. To GOOD : If you had to invent an efficient way to move (…), you could hardly do worse than

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23 measures to cut US emissions by 27% by 2020

You know it if you have been reading this blog for a while, I am advocating energy efficiency as the ultimate solution to all our climate and energy issues as it can be applied literally everywhere. As a matter of facts we have seen this is the cheapest way to cut emissions and even save

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Worth an article – my July 2010 tweets

I have been committed since January 2007 to bring you each month a selection of the latest headlines and best researches on sustainable development, climate change and the world energy sector. However, I don’t blog as much as I would like to and generally write around 25 posts per month. But many more news are worth

Worth an article – my July 2010 tweets Read More »